window.onload=function(){
	var oper_nam=document.getElementById("oper_nam");
	var address=document.getElementById("address");
	var phone=document.getElementById("phone");
	var reset=document.getElementById("reset");
	
	reset.onclick=function(){
		if (oper_nam.value==""||address.value==""||phone.value=="") {
			alert("不能有值为空！");
		}
	}
}
